package org.song.service;

import org.song.model.dto.CommentDto;
import org.song.model.vo.Comment;
import org.springframework.lang.NonNull;

import java.util.List;

public interface CommentService {
    List<Comment> listComments(@NonNull CommentDto commentDto);
    
    int deleteComment( @NonNull Comment comment);

    int insertComment( @NonNull Comment comment);

    int updateComment( @NonNull Comment comment);
}
